Digital BW, The Print

>...What was that about folding before clamping?  Do you mean
>that I'm supposed to clamp a double layer of the tube, or that I should
kink
>the tube somewhere else before I clamp it?

Yes, the tube should be kinked.  That is what seals it.  The clamp goes over
the kink to keep it kinked while you remove the pump and stick the end of
the tube in the ink.

Paul